2787966865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{141629}}^1$

素因数の和:141792

約数の個数: 16

約数和(自身を含む): 3480698880

約数和(自身を除く): 692732015

約数列:

[1, 5, 31, 127, 155, 635, 3937, 19685, 141629, 708145, 4390499, 17986883, 21952495, 89934415, 557593373, 2787966865]

約数ペア:

[(1, 2787966865), (5, 557593373), (31, 89934415), (127, 21952495), (155, 17986883), (635, 4390499), (3937, 708145), (19685, 141629)]